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Finding the Fourth Proportional to 18,329.63, 27,494.11 and 5,849.56

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Solution

The fourth proportional to 18,329.63, 27,494.11 and 5,849.56 is: 8,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329.63 : 27,494.11 = 5,849.56 : x
  2. Step 2: Convert to fraction form
    18,329.63/27,494.11 = 5,849.56/x
  3. Step 3: Cross multiply
    18,329.63x = 27,494.11 × 5,849.56
  4. Step 4: Simplify right side
    18,329.63x = 160,828,279.37
  5. Step 5: Solve for x
    x = 160,828,279.37/18,329.63
  6. Step 6: Final answer
    x = 8,774.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.